org.web3d.vrml.export.compressors
Class RangeCompressor

java.lang.Object
  org.web3d.vrml.export.compressors.BinaryFieldEncoder
      org.web3d.vrml.export.compressors.RangeCompressor

All Implemented Interfaces:

FieldCompressor, FieldDecompressor

public class RangeCompressor

extends BinaryFieldEncoder

A FieldCompressor that works by compressing the range of data. Floats are converted to ints before range compression.

Version:

$Revision: 1.4 $

Author:

Alan Hudson

Constructor Summary

RangeCompressor()

Method Summary

void	compress(java.io.DataOutputStream dos, int fieldType, float[] data) Compress this field and deposit the output to the bitstream
void	compress(java.io.DataOutputStream dos, int fieldType, int[] data) Compress this field and deposit the output to the bitstream

Methods inherited from class org.web3d.vrml.export.compressors.BinaryFieldEncoder

canSupport, compress, compress, compress, compress, compress, compress, compress, compress, compress, compress, compress, compress, decompressBoolean, decompressBoolean, decompressDouble, decompressDouble, decompressDouble, decompressFloat, decompressFloat, decompressFloat, decompressInt, decompressInt, decompressLong, decompressLong, decompressString, decompressString, nextLength

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RangeCompressor

public RangeCompressor()

Method Detail

compress

public void compress(java.io.DataOutputStream dos,
                     int fieldType,
                     int[] data)
              throws java.io.IOException

Compress this field and deposit the output to the bitstream

Specified by:

compress in interface FieldCompressor

Overrides:

compress in class BinaryFieldEncoder

Parameters:

dos - The stream to output the result

fieldType - The type of field to compress from FieldConstants.

data - The field data

Throws:

java.io.IOException

compress

public void compress(java.io.DataOutputStream dos,
                     int fieldType,
                     float[] data)
              throws java.io.IOException

Compress this field and deposit the output to the bitstream

Specified by:

compress in interface FieldCompressor

Overrides:

compress in class BinaryFieldEncoder

Parameters:

dos - The stream to output the result

fieldType - The type of field to compress from FieldConstants.

data - The field data

Throws:

java.io.IOException